code: def getParser():
      "Creates and returns the argparse parser object."
      parser = argparse.ArgumentParser(
          description=__description__,
          formatter_class=RawTextHelpFormatter,
      )
  
      parser.add_argument(
          "gradient",
          help="The gradient magnitude image of the image to segment.",
      )
      parser.add_argument(
          "region", help="The region image of the image to segment."
      )
      parser.add_argument(
          "markers",
          help="Binary image containing the foreground (=1) and background (=2) markers.",
      )
      parser.add_argument(
          "output", help="The output image containing the segmentation."
      )
      parser.add_argument(
          "-f",
          dest="force",
          action="store_true",
          help="Set this flag to silently override files that exist.",
      )
      parser.add_argument(
          "-v",
          dest="verbose",
          action="store_true",
          help="Display more information.",
      )
      parser.add_argument(
          "-d",
          dest="debug",
          action="store_true",
          help="Display debug information.",
      )
  
      return parser
  
file_path: medpy/bin/medpy_graphcut_label_bgreduced.py
imports: from argparse import RawTextHelpFormatter
  import argparse
  import logging
  import itertools
  import os
  import scipy
  from scipy import ndimage
  from medpy.core import ArgumentError, Logger
  from medpy.io import load, save
  from medpy import graphcut
  from medpy import filter
  from medpy.graphcut.wrapper import split_marker
label_desc: Use image node_id 6 for calling a global function with example usage: getParser() and returns: parser